Transaction and Concurrency Control MCQs Quiz Online PDF Download

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Database management system practice test MCQ: an unordered set of attribute values is named as with choices tuples , entities , nodes and instances problem solving skills for summative and formative assessment, competitive exam prep, interview questions with answer key. Free study guide is for online learning transaction and concurrency control quiz with MCQs to practice test questions with answers.

MCQs on Transaction and Concurrency Control Quiz PDF Download

MCQ. An unordered set of attribute values is named as

  1. Tuples
  2. Entities
  3. Nodes
  4. Instances

A

MCQ. SQL is a

  1. Procedural language
  2. Nonprocedural language
  3. Structured language
  4. Nanostructured language

B

MCQ. Database data files are stored in

  1. Tablespaces
  2. Temporaryspace
  3. Partitionspace
  4. Filespace

A

MCQ. Compression of data segments to reduce disk space?is known as

  1. Table optimization
  2. Table compression
  3. Table organization
  4. Table partition

B

MCQ. A file containing diagnostic data used to investigate problems at administrative side is called

  1. Trace log
  2. Diagnosis log
  3. Trace file
  4. Diagnosis file

C